@ixtab: Yeah, I realized that's what you probably meant when I finished writing the answer... Oh, well
. Might help someone else understand
.
That led me to the PEBKAC conclusion, because the script is so very simple (and atomic, if it switched usbnet, it switched iptables too), that it's either that or a volumd/pmond quirk
.
That stuff tastes like, well, nothing! It's all in the seasoning! I could just 'eat' straight gravy, same effect ^^.
Now, foie gras (duck/goose liver), on the other hand... That, I love ^^.